<template>
  <div class="swiper-container">
    <div class="swiper-wrapper">
      <div class="swiper-slide">
        <img src="../images/01mian.jpg">
      </div>
      <div class="swiper-slide">
        <img src="../images/01mian.jpg">
      </div>
      <div class="swiper-slide">
        <img src="../images/01mian.jpg">
      </div>
    </div>
    <div class="swiper-button-next"></div>
    <div class="swiper-button-prev"></div>
  </div>
</template>

<script>

  import Swiper from 'swiper'
  export default {
    name: "ImageList",
    data() {
      return {
        currentIndex:0
      }
    },
    methods:{
    changeCurrentIndex(index){
      this.currentIndex=index
      // 通知兄弟索引值为几
      this.$bus.$emit('getIndex',this.currentIndex)
    }
    },
    watch: {
    // 监听数据：可以保证数据一定ok 但不能保证结构可以
    skuImageList() {
      this.$nextTick(() => {
         new Swiper(this.$refs.cur, {
          // direction: 'vertical', // 垂直切换选项
          // loop: true, // 循环模式选项

          // 如果需要分页器
          // pagination: {
          //   el: '.swiper-pagination'
          // },
          slidesPerView: 3,
          slidesPerGroup:1,
          // 如果需要前进后退按钮
          
          navigation: {
            nextEl: '.swiper-button-next',
            prevEl: '.swiper-button-prev'
          },

          // 如果需要滚动条
          // scrollbar: {
          //   el: '.swiper-scrollbar'
          // }
        })
      })
    }
  },
  }
</script>

<style lang="less" scoped>
  .swiper-container {
    height: 56px;
    width: 412px;
    box-sizing: border-box;
    padding: 0 12px;

    .swiper-slide {
      width: 56px;
      height: 56px;

      img {
        width: 100%;
        height: 100%;
        border: 1px solid #ccc;
        padding: 2px;
        width: 50px;
        height: 50px;
        display: block;

        &.active {
          border: 2px solid #F2C025;
          padding: 1px;
        }

        &:hover {
          border: 2px solid #F2C025;
          padding: 1px;
        }
      }
    }

    .swiper-button-next {
      left: auto;
      right: 0;
    }

    .swiper-button-prev {
      left: 0;
      right: auto;
    }

    .swiper-button-next,
    .swiper-button-prev {
      box-sizing: border-box;
      width: 12px;
      height: 56px;
      background: rgb(235, 235, 235);
      border: 1px solid rgb(204, 204, 204);
      top: 0;
      margin-top: 0;
      &::after {
        font-size: 12px;
      }
    }
  }
</style>